Rainbow Electronics TH7841A - Manual

1
Features
• Pixel Size: 11 µm x 13 µm (13 µm Pitch)
• High Data Output Rate: 20 MHz
• High Responsivity and Resolution Over a Wide Spectral Range: from Blue (400 nm) up
to Near Infrared (1,100 nm)
• Low Dark Signal and Improved Uniformity
• Low Temporal Noise and High Dynamic Range: Over 6000/1
• Ease and Flexibility of Operation:
– Only Two External Basic Drive Clocks
– Choice of Internal or External Sampling and Reset
• 28-lead DIL Package
• Available with Standard Window or Antireflective Window in the Bandwidth 450 to
750 nm
Pin Identification
Pin Number Symbol Designation
2 V
OSA
Video Output Signal A (Odd Channel)
3 Φ
ECHA
A Sample-and-hold Gate Input Channel
4 S Φ
ECHA
A Internal Sampling Clock Output Channel
5 Φ
RA
A External Reset Clock Input Channel
9 V
DD
Output Amplifier Drain And Internal Logic Supply
10 TP3 Test Point 3
11 TP2 Test Point 2
12 VT Register and Photosensitive Zone DC Bias
13 TP1 Test Point 1
14, 15, 28 V
SS
Substrate Bias (Ground)
16 V
INH
Internal Sampling Clock Inhibiting Input (Dc Bias)
18 Φ
P
Transfer Clock
19 Φ
T
Register Transport Clock
20 V
GS
Output Gate DC Bias
21 Φ
RB
B External Reset Clock Output Channel
24 S Φ
ECHB
B Internal Sampling Clock Output Channel
25 Φ
ECHB
B Sample-and-hold Gate Input Channel
26 V
OSB
Video Output Signal B (Even Channel)
27 V
DR
Reset DC Bias
1, 6, 7, 8, 17, 22, 23 DNC Do not Connect
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DNC
VOSA
ΦECHA
S ΦECHA
ΦRA
DNC
DNC
DNC
VDD
TP3
TP2
VT
TP1
VSS
VSS
VDR
VOSB
ΦECHB
S
ΦECHB
DNC
DNC
ΦRB
VGS
ΦT
ΦP
DNC
VINH
VSS
Linear CCD
Image Sensor
(2048 Pixels)
TH7841A
Rev. 1998A–IMAGE–05/02